Initial commit

1 files changed, 10 insertions, 0 deletions

diff --git a/src/builtins.rs b/src/builtins.rs
new file mode 100644
index 0000000..4ef2416
--- /dev/null
+++ b/src/builtins.rs
@@ -0,0 +1,10 @@
+use std::path::Path;
+
+pub fn cd(args: std::str::SplitWhitespace) -> std::path::PathBuf {
+    let new_dir = args.peekable().peek().map_or("/", |x| *x);
+    let root = Path::new(new_dir);
+    if let Err(e) = std::env::set_current_dir(&root) {
+        eprintln!("{}", e);
+    }
+    root.to_path_buf()
+}